I-91 weather conditions near Charlestown, New Hampshire

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 58°F 2025-06-21T02:54:00-04:00
• Overnight 2025-06-21, Mostly Clear. Mostly clear, with a low around 55. Calm wind.
• Saturday 2025-06-21, Sunny. Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
• Saturday Night 2025-06-21, Partly Cloudy then Chance Showers. A slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 66. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday 2025-06-22, Showers Likely then Mostly Sunny. Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 90. Heat index values as high as 96. Southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 71. West wind 3 to 6 mph.
• Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 96. West wind 3 to 7 mph.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 72. Calm wind.
• Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph in the afternoon.
• Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 70. Calm wind.
• Wednesday 2025-06-25, Mostly Sunny. Mostly sunny, with a high near 87. Calm wind.
• Wednesday Night 2025-06-25, Mostly Cloudy then Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 63. Calm wind.
• Thursday 2025-06-26, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 77. Light and variable wind.
• Thursday Night 2025-06-26, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 62. Light southeast wind.
• Friday 2025-06-27, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon.